xz-utils source package in Precise

liblzma-dev: XZ-format compression library - development files
liblzma-doc: No summary available for liblzma-doc in ubuntu oneiric.
liblzma2: No summary available for liblzma2 in ubuntu natty.
xz-lzma: No summary available for xz-lzma in ubuntu oneiric.
xz-utils: No summary available for xz-utils in ubuntu oneiric.
xzdec: No summary available for xzdec in ubuntu oneiric.